发明名称 |
Catalyst for steam cracking reactions and process for preparing thereof |
摘要 |
<p>Catalyst for steam cracking reactions consisting of pure mayenite having the general formula: 12CaO.7Al2O3 having an X-ray diffraction spectrum as indicated in Table I, obtained with a preparation process comprising the following steps: dissolution of salts containing calcium and aluminum with water; complexing of the dissolved salts by means of polyfunctional organic hydroxyacids; drying of the solution resulting from the complexing in order to obtain a solid precursor product; calcination of the solid precursor product at a temperature ranging from 1300 to 1400 DEG C for at least two hours. <IMAGE></p> |
申请公布号 |
CZ20004628(A3) |
申请公布日期 |
2001.08.15 |
申请号 |
CZ20000004628 |
申请日期 |
2000.12.12 |
申请人 |
ENICHEM S. P. A.;ENITECNOLOGIE S. P. A. |
发明人 |
POLLESEL PAOLO;RIZZO CATERINA;PEREGO CARLO;PALUDETTO RENATO;DEL PIERO GASTONE |
分类号 |
B01J23/00;B01J23/02;C01F7/16;C10G11/04;(IPC1-7):C01F7/16;B01J21/04;C10G35/06 |
主分类号 |
B01J23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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